TW201342162A - 具交互作用補償之觸控判定 - Google Patents

具交互作用補償之觸控判定 Download PDF

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Publication number
TW201342162A
TW201342162A TW101148924A TW101148924A TW201342162A TW 201342162 A TW201342162 A TW 201342162A TW 101148924 A TW101148924 A TW 101148924A TW 101148924 A TW101148924 A TW 101148924A TW 201342162 A TW201342162 A TW 201342162A
Authority
TW
Taiwan
Prior art keywords
compensation
light
value
surface portion
touch
Prior art date
Application number
TW101148924A
Other languages
English (en)
Chinese (zh)
Inventor
Mats Petter Wallander
Peter Juhlin
Mattias Krus
Original Assignee
Flatfrog Lab Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Flatfrog Lab Ab filed Critical Flatfrog Lab Ab
Publication of TW201342162A publication Critical patent/TW201342162A/zh

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416Control or interface arrangements specially adapted for digitisers
    • G06F3/0418Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04109FTIR in optical digitiser, i.e. touch detection by frustrating the total internal reflection within an optical waveguide due to changes of optical properties or deformation at the touch location

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
TW101148924A 2011-12-22 2012-12-21 具交互作用補償之觸控判定 TW201342162A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1151261 2011-12-22

Publications (1)

Publication Number Publication Date
TW201342162A true TW201342162A (zh) 2013-10-16

Family

ID=48669675

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101148924A TW201342162A (zh) 2011-12-22 2012-12-21 具交互作用補償之觸控判定

Country Status (4)

Country Link
US (2) US9639210B2 (de)
EP (1) EP2795437A4 (de)
TW (1) TW201342162A (de)
WO (1) WO2013095271A2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE533704C2 (sv) 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
CN105247455B (zh) 2012-11-30 2017-06-16 拉普特知识产权公司 光学触摸断层扫描
WO2014168567A1 (en) 2013-04-11 2014-10-16 Flatfrog Laboratories Ab Tomographic processing for touch detection
WO2015005847A1 (en) 2013-07-12 2015-01-15 Flatfrog Laboratories Ab Partial detect mode
WO2015108480A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Improvements in tir-based optical touch systems of projection-type
WO2015108479A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Light coupling in tir-based optical touch systems
US10161886B2 (en) 2014-06-27 2018-12-25 Flatfrog Laboratories Ab Detection of surface contamination
CN107209608A (zh) 2015-01-28 2017-09-26 平蛙实验室股份公司 动态触摸隔离帧
US10318074B2 (en) 2015-01-30 2019-06-11 Flatfrog Laboratories Ab Touch-sensing OLED display with tilted emitters
WO2016130074A1 (en) 2015-02-09 2016-08-18 Flatfrog Laboratories Ab Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel
CN107250855A (zh) 2015-03-02 2017-10-13 平蛙实验室股份公司 用于光耦合的光学部件
EP3387516B1 (de) 2015-12-09 2022-04-20 FlatFrog Laboratories AB Verbesserte stiftidentifizierung
JP6772580B2 (ja) * 2016-06-24 2020-10-21 セイコーエプソン株式会社 電子機器、制御プログラム
EP3529013A4 (de) 2016-10-03 2020-07-01 Carnegie Mellon University Berührungsempfindliches system
EP3545392A4 (de) 2016-11-24 2020-07-29 FlatFrog Laboratories AB Automatische optimierung von berührungssignalen
KR20240012622A (ko) 2016-12-07 2024-01-29 플라트프로그 라보라토리즈 에이비 개선된 터치 장치
US10963104B2 (en) 2017-02-06 2021-03-30 Flatfrog Laboratories Ab Optical coupling in touch-sensing systems
US10481737B2 (en) 2017-03-22 2019-11-19 Flatfrog Laboratories Ab Pen differentiation for touch display
WO2018182476A1 (en) 2017-03-28 2018-10-04 Flatfrog Laboratories Ab Touch sensing apparatus and method for assembly
CN117311543A (zh) 2017-09-01 2023-12-29 平蛙实验室股份公司 触摸感测设备
WO2019172826A1 (en) 2018-03-05 2019-09-12 Flatfrog Laboratories Ab Improved touch-sensing apparatus
CN112889016A (zh) 2018-10-20 2021-06-01 平蛙实验室股份公司 用于触摸敏感装置的框架及其工具
WO2020153890A1 (en) 2019-01-25 2020-07-30 Flatfrog Laboratories Ab A videoconferencing terminal and method of operating the same
US12056316B2 (en) 2019-11-25 2024-08-06 Flatfrog Laboratories Ab Touch-sensing apparatus
JP2023512682A (ja) 2020-02-10 2023-03-28 フラットフロッグ ラボラトリーズ アーベー 改良型タッチ検知装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6972753B1 (en) 1998-10-02 2005-12-06 Semiconductor Energy Laboratory Co., Ltd. Touch panel, display device provided with touch panel and electronic equipment provided with display device
JP4093308B2 (ja) * 2002-11-01 2008-06-04 富士通株式会社 タッチパネル装置及び接触位置検出方法
US8902196B2 (en) * 2002-12-10 2014-12-02 Neonode Inc. Methods for determining a touch location on a touch screen
US7432893B2 (en) 2003-06-14 2008-10-07 Massachusetts Institute Of Technology Input device based on frustrated total internal reflection
US8599140B2 (en) 2004-11-17 2013-12-03 International Business Machines Corporation Providing a frustrated total internal reflection touch interface
US8847924B2 (en) 2005-10-03 2014-09-30 Hewlett-Packard Development Company, L.P. Reflecting light
EP2212763A4 (de) 2007-10-10 2012-06-20 Flatfrog Lab Ab Berührungsfeld und verfahren zum betrieb des berührungsfelds
AR064377A1 (es) 2007-12-17 2009-04-01 Rovere Victor Manuel Suarez Dispositivo para sensar multiples areas de contacto contra objetos en forma simultanea
WO2010006885A2 (en) 2008-06-23 2010-01-21 Flatfrog Laboratories Ab Detecting the location of an object on a touch surface
TW201001258A (en) 2008-06-23 2010-01-01 Flatfrog Lab Ab Determining the location of one or more objects on a touch surface
TW201013492A (en) 2008-06-23 2010-04-01 Flatfrog Lab Ab Determining the location of one or more objects on a touch surface
TW201007530A (en) 2008-06-23 2010-02-16 Flatfrog Lab Ab Detecting the location of an object on a touch surface
TW201005606A (en) 2008-06-23 2010-02-01 Flatfrog Lab Ab Detecting the locations of a plurality of objects on a touch surface
JP5378519B2 (ja) * 2008-08-07 2013-12-25 ドラム,オウエン 光学タッチセンサー式デバイスにおけるマルチタッチ事象を検出する方法および装置
KR100940435B1 (ko) 2008-11-26 2010-02-10 한국광기술원 2차원 광섬유 스캐닝 모듈, 이를 구비하는 광섬유 스캐닝 시스템 및 방법
SE533704C2 (sv) 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
DE102010000473A1 (de) 2009-02-20 2010-08-26 Werth Messtechnik Gmbh Verfahren zum Messen eines Objektes
EP2433204A4 (de) 2009-05-18 2014-07-23 Flatfrog Lab Ab Bestimmung des orts eines objekts auf einer berührungsoberfläche
EP2473905A4 (de) 2009-09-02 2014-07-09 Flatfrog Lab Ab Berührungsoberfläche mit kompensiertem signalprofil
KR20120095926A (ko) * 2009-10-19 2012-08-29 플라트프로그 라보라토리즈 에이비 2차원 보상을 가지는 터치 면
RU2012118595A (ru) 2009-10-19 2013-11-27 ФлэтФрог Лэборэторис АБ Извлечение данных касания, представляющих один или несколько предметов на сенсорной поверхности
EP2491481A4 (de) 2009-10-19 2014-08-20 Flatfrog Lab Ab Festlegung von berührungsdaten für ein oder mehrere objekte auf einer berührungsoberfläche
JP5483996B2 (ja) * 2009-10-23 2014-05-07 キヤノン株式会社 補償光学装置、撮像装置、補償光学方法
TW201203052A (en) 2010-05-03 2012-01-16 Flatfrog Lab Ab Touch determination by tomographic reconstruction
US9411444B2 (en) 2010-10-11 2016-08-09 Flatfrog Laboratories Ab Touch determination by tomographic reconstruction
WO2012121652A1 (en) * 2011-03-09 2012-09-13 Flatfrog Laboratories Ab Touch determination with signal compensation
TW201333787A (zh) 2011-10-11 2013-08-16 Flatfrog Lab Ab 觸控系統中改良的多點觸控偵測

Also Published As

Publication number Publication date
US9639210B2 (en) 2017-05-02
US20140347325A1 (en) 2014-11-27
EP2795437A4 (de) 2015-07-15
EP2795437A2 (de) 2014-10-29
WO2013095271A2 (en) 2013-06-27
US20170185230A1 (en) 2017-06-29
WO2013095271A3 (en) 2013-10-24

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